CN211820253U

CN211820253U - Three-head adapter

Info

Publication number: CN211820253U
Application number: CN202020134618.8U
Authority: CN
Inventors: 王仲标
Original assignee: Shanghai Tianyu Office Equipment Manufacturing Co ltd
Current assignee: Shanghai Tianyu Office Equipment Manufacturing Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-30
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a three adapters relates to connecting device technical field, and its technical scheme main points are: including the adaptor body, the adaptor body is equipped with the adapter, the adapter is equipped with the spread groove, fixing device is including tight preforming, the rotating head, it is equipped with the anticreep piece to sticiss the piece, it includes the connection piece to sticis the piece, it is equipped with the mounting groove to sticis the piece, the rotating head is equipped with the antislip strip, the adapter includes fixed connector, the rotation connector is equipped with the recess, the mounting includes spring, the fixed block, the adaptor body is equipped with the regulating plate, the regulating plate. The adapter piece is connected with the external connecting rod more stably by arranging the pressing piece and the rotating head, and the connecting rod is not easy to be influenced by external force to be separated from the adapter piece; the anti-falling piece is arranged, so that the capability of the adapter piece for preventing the connecting rod from falling off is further enhanced; the application range of the adapter is expanded by arranging the rotary connector and the fixing piece.

Description

Three-head adapter

Technical Field

The utility model relates to a connecting device technical field, in particular to three adapters.

Background

At present, the connection between three connecting rods of wooden furniture such as a wooden bed and the like is generally realized through rivets and bolts. Because through bolt or rivet connection between the bracing piece, when personnel need change it, personnel need use tools to carry out the dismouting to bolt or rivet, and is comparatively inconvenient.

The present chinese utility model patent with the grant bulletin number of CN202348872U discloses a three-way connecting piece, contain first single connecting piece, the single connecting piece of second, the single connecting piece of third, first single connecting piece and the single connecting piece back interconnect of second are fixed, the opening opposite direction, the single connecting piece of third is connected fixedly with first single connecting piece mutually perpendicular, the opening direction is perpendicular, the single connecting piece of third is connected fixedly with second single connecting piece mutually perpendicular, the opening direction is perpendicular, the junction of first single connecting piece and the single connecting piece of second is equipped with the baffle, first single connecting piece, the single connecting piece of second, be equipped with a plurality of reinforcement protruding strips of evenly distributed on the single connecting piece inner wall of third.

The above prior art solutions have the following drawbacks: this connecting piece is connected for sliding connection with external connection pole, and is comparatively unstable, and the connecting rod is easy to receive external force's influence along axial motion, breaks away from this connecting piece.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a three adapters, and the outside connecting rod between be connected comparatively stably, the connecting rod is difficult for receiving the influence of external force and breaks away from this adapter.

The above technical purpose of the present invention can be achieved by the following technical solutions: a three-head adapter comprises an adapter body, wherein the adapter body is provided with three adapters, the end parts of the three adapters are respectively provided with a connecting groove for inserting a connecting rod, the three adapters are respectively provided with a fixing device for fixing the connecting rod, the fixing device comprises a pressing sheet and a rotating head, the pressing sheet is an elastic sheet, a plurality of pressing sheets are arranged at intervals along the circumferential direction of the connecting groove, the connecting groove is positioned in a ring enclosed by a plurality of pressing sheets, the outer wall of the adapter is provided with external threads, the rotating head is provided with a through hole for the connecting rod to pass through and a threaded hole for being in threaded connection with the adapter, the threaded hole is communicated with and coaxial with the through hole, the aperture of the through hole is gradually reduced along the direction departing from the adapter, one side surface of the pressing sheet is used for being attached to the hole wall of the through hole, and the other side surface of the pressing sheet is used for being attached to the connecting rod and pressing and fixing the connecting rod.

Through adopting above-mentioned technical scheme, personnel can stretch into the spread groove with the connecting rod from the perforation earlier, twist the commentaries on classics rotating head again, make the rotating head move towards the adaptor body, the one side and the fenestrate pore wall of tight preforming offset, when the rotating head moves towards the adaptor body, the fenestrate space that sticiss piece tip department constantly reduces to sticising the piece and support the pressure, because sticising the piece elasticity, the tip that sticiss the piece can be towards fenestrate axis bending by the direction of perforation pore wall, make a plurality of tight preforming and outside connecting rod's pole wall support tightly, sticis fixed to the connecting rod, make it be difficult for receiving the effect of external force and break away from this adaptor.

The present invention may be further configured in a preferred embodiment as: the one side that sticiss the piece to deviate from the perforation pore wall sets firmly and is used for preventing that the connecting rod from sliding and breaks away from the anticreep piece of adapter, the anticreep piece deviates from and sticiss a tip towards the spread groove slope setting.

Through adopting above-mentioned technical scheme, the anticreep piece can sticis the connecting rod of outside together along with sticising the piece, can cause the pole wall of connecting rod to produce slight deformation, sticiss the piece when the connecting rod deviates from the adaptor body and is axial motion, because the tip that the anticreep piece deviates from the connection piece sets up towards the spread groove slope, the tip of anticreep piece can obstruct the connecting rod and break away from this adaptor, makes the connecting rod be difficult for receiving the influence of external force and break away from this adaptor.

The present invention may be further configured in a preferred embodiment as: the anti-falling sheet is made of stainless steel.

Through adopting above-mentioned technical scheme, the stainless steel is made anticreep piece has the higher difficult atress deformation of intensity, is difficult for rustting, longer advantage of life.

The present invention may be further configured in a preferred embodiment as: the compression piece comprises a connecting piece, the compression piece is provided with a mounting groove for fixedly mounting the connecting piece, the anti-release piece is positioned on the connecting piece, and the connecting piece and the anti-release piece are made of the same material.

Through adopting above-mentioned technical scheme, the setting up of mounting groove, connection piece makes the anticreep piece can fix on sticising the piece more steadily.

The present invention may be further configured in a preferred embodiment as: the outer wall of rotating head is equipped with the antislip strip, the antislip strip is provided with many along the circumference of rotating head.

Through adopting above-mentioned technical scheme, the coefficient of friction on antislip strip multiplicable rotating head surface, the personnel of being convenient for twist the rotating head and change.

The present invention may be further configured in a preferred embodiment as: three adapter is two fixed connector, a rotation connector respectively, two fixed connector mutually perpendicular, the rotation connector rotates with the adaptor body to be connected, it is rotatable to rotate the connector and makes two fixed connector, a rotation connector three be T shape or two liang between mutually perpendicular.

Through adopting above-mentioned technical scheme, the setting of rotating the connector makes this adaptor have multiple switching mode, makes the application range of this adaptor enlarge.

The present invention may be further configured in a preferred embodiment as: the outer wall of rotation connector is equipped with the recess, is used for the fixed mounting that rotates the connector, the mounting includes spring, fixed block, the fixed block is located the recess, the both ends of spring respectively with the diapire fixed connection of fixed block, recess, the spring has outer elasticity that expands, the tip protrusion of fixed block just can be impressed completely in the recess, the adaptor body is equipped with the regulating plate, the regulating plate runs through to be equipped with the wearing hole that supplies the fixed block to wear out, wearing to be equipped with a plurality ofly along the rotation circumference of rotating the connector.

Through adopting above-mentioned technical scheme, personnel can make the fixed block just right with wearing out the hole when rotating the connector, and the fixed block is worn out and wear out the hole by the spring action of spring, will rotate the connector and fix with the adaptor body, and the setting of wearing out hole, mounting can be fixed the rotating connector, makes the shape of this adapter remain stable.

The present invention may be further configured in a preferred embodiment as: the adaptor body is provided with a slide rail for rotating the connector to slide, and the outer wall of the rotating connector is provided with a slide groove for embedding the slide rail.

Through adopting above-mentioned technical scheme, the setting up of slide rail and spout makes the rotation connector be connected more stably with the rotation that rotates the body.

To sum up, the utility model discloses a following at least one useful technological effect:

the adapter piece is connected with the external connecting rod more stably by arranging the pressing piece and the rotating head, and the connecting rod is not easy to be influenced by external force to be separated from the adapter piece;

the anti-falling piece is arranged, so that the capability of the adapter piece for preventing the connecting rod from falling off is further enhanced;

the application range of the adapter is expanded by arranging the rotary connector and the fixing piece.

Drawings

FIG. 1 is a first schematic view of a three-headed adapter according to an embodiment;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a second structural diagram of the embodiment.

In the figure, 1, an adaptor body; 11. an adjusting plate; 12. an outlet hole is formed; 13. a slide rail; 2. an adapter; 21. fixing the connector; 22. rotating the connector; 221. a groove; 222. a fixing member; 2221. a spring; 2222. a fixed block; 223. a chute; 23. connecting grooves; 24. a fixing device; 241. pressing the tablets tightly; 242. rotating the head; 243. perforating; 244. a threaded hole; 245. an anti-drop sheet; 246. connecting sheets; 247. mounting grooves; 248. and (4) an anti-slip strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a three-head adapter, including adapter body 1, adapter body 1 is equipped with three adapter 2, and three adapter 2's tip all is equipped with and supplies outside connecting rod male spread groove 23, and adapter 2 is cylindricly, and the shape of spread groove 23 corresponds with the shape of connecting rod.

Three adapter 2 all is equipped with the fixing device 24 that is used for the fixed link pole, fixing device 24 is including tight preforming 241, rotating head 242, it is the flexure strip to sticiss piece 241, tight preforming 241 is located adapter 2's tip, it is equipped with a plurality ofly to sticis piece 241 along the circumference interval of spread groove 23, the length direction who sticiss piece 241 is along the axial that corresponds adapter 2, spread groove 23 is located the circle that a plurality of tight preforming 241 enclose, adapter 2's outer wall is equipped with the external screw thread, the external screw thread is located adapter 2's tip position.

The rotating head 242 is provided with a through hole 243 for the connecting rod to pass through, a threaded hole 244 for being in threaded connection with the adapter 2, the threaded hole 244 is communicated with the through hole 243 and is coaxial, the inner wall of the threaded hole 244 is in threaded connection with the outer wall of the adapter 2, the aperture of the through hole 243 is tapered along the direction departing from the adapter 2, the diameter of the orifice of the end part of the rotating head 242, located by the through hole 243, is equal to the diameter of the connecting rod, the sheet surface, close to the connecting groove 23, of the pressing sheet 241 is used for being attached to the hole wall of the through hole 243, and the other.

Personnel can stretch into the spread groove 23 from perforation 243 with the connecting rod earlier, twist the swivel head 242 again, make it move towards adaptor body 1, the one side that sticiss piece 241 offsets with the pore wall of perforation 243, when swivel head 242 moves towards adaptor body 1, the space that sticiss perforation 243 that piece 241 tip was located constantly reduces, because the tight preforming 241 has elasticity, the tip that sticiss piece 241 receives the direction of perforation 243 pore wall can be towards the axis bending of perforation 243, make a plurality of tight preforming 241 support with the pole wall of outside connecting rod, sticis fixed the connecting rod, make it be difficult for receiving the effect of external force and break away from this adaptor.

The pressing piece 241 comprises a connecting piece 246, the connecting piece 246 is fixedly provided with an anti-falling piece 245 for preventing the connecting rod from sliding away from the adapter 2, the end part of the anti-falling piece 245 departing from the connecting piece 246 is obliquely arranged towards the connecting groove 23, the surface of the pressing piece 241 departing from the hole wall of the through hole 243 is provided with a mounting groove 247 for fixedly mounting the connecting piece 246, the connecting piece 246 is fixedly connected with the pressing piece 241 through glue, the connecting piece 246 and the anti-falling piece 245 are made of stainless steel, the anti-falling piece 245 can press the external connecting rod together with the pressing piece 241, the rod wall of the connecting rod can be slightly deformed, when the connecting rod deviates from the adapter body 1 and moves axially, because the end part of the anti-falling piece 245 departing from the connecting piece 246 is obliquely arranged towards the connecting groove 23, the end part of the anti-falling piece 245 can block the connecting rod from the adapter, the anti-release sheet 245 made of stainless steel has high strength and is not easy to deform under stress and rust. The installation grooves 247 and the connecting pieces 246 are arranged to enable the anti-slip pieces 245 to be fixed on the pressing pieces 241 more stably, the anti-slip strips 248 are fixedly arranged on the outer wall of the rotating head 242, and the anti-slip strips 248 are arranged along the circumferential direction of the rotating head 242. The anti-slip strips 248 increase the coefficient of friction of the surface of the rotator head 242 to facilitate twisting of the rotator head 242 by a person.

Three adapter 2 is two fixed connector 21 respectively, a rotation connector 22, two fixed connector 21 mutually perpendicular, it rotates with adapter body 1 to rotate connector 22 and is connected, adapter body 1 is equipped with and supplies to rotate connector 22 and rotate gliding slide rail 13, the outer wall that rotates connector 22 is equipped with the spout 223 that supplies the embedding of slide rail 13, slide rail 13 makes rotation connector 22 and the rotation of rotating the body with the setting of spout 223 and is connected more stably, the axis of rotation that rotates connector 22 is coaxial with the axis of one of them fixed connection axle, refer to fig. 1 and 3, it makes two fixed connector 21 to rotate connector 22 rotatable, it is T shape or two liang mutually perpendicular to rotate connector 22 three. The arrangement of the rotary connector 22 enables the adapter to have multiple switching modes, and the application range of the adapter is expanded.

Referring to fig. 1 and 2, a groove 221 is formed in an outer wall of the rotary connector 22, and a fixing member 222 for fixing the rotary connector 22 is provided, the fixing member 222 includes a spring 2221 and a fixing block 2222, the fixing block 2222 is slidably connected to a groove wall of the groove 221, two ends of the spring 2221 are respectively fixedly connected to the fixing block 2222 and a bottom wall of the groove 221, the spring 2221 has an outward expansion elastic force, an end portion of the fixing block 2222 protrudes out of the groove 221, and a length of the fixing block 2222 is smaller than a depth of the groove 221, the adaptor body 1 includes an adjusting plate 11, the adjusting plate 11 is fixedly connected to the adaptor body 1, the adjusting plate 11 is provided with a through hole 12 through which the fixing block 2222 penetrates, the rotary connector 22 can rotate to enable the fixing block 2222 to face the through hole 12. The arrangement of the through hole 12 and the fixing member 222 can fix the rotary connector 22, so that the shape of the adapter 2 is kept stable.

Through setting up tight pressing piece 241, rotating head 242, make being connected between this adaptor and the outside connecting rod comparatively stable, the connecting rod is difficult for receiving external force influence and breaks away from this adaptor, through setting up anticreep piece 245, makes the ability that prevents that the connecting rod of this adaptor breaks away from further strengthen, through setting up rotation connector 22, mounting 222, makes the application range of this adaptor enlarge.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a three adapters, includes adapter body (1), adapter body (1) is equipped with three adapter (2), and is three the tip of adapter (2) all is equipped with and supplies connecting rod male spread groove (23), characterized by: the three adapters (2) are provided with fixing devices (24) for fixing connecting rods, the fixing device (24) comprises a pressing sheet (241) and a rotating head (242), the pressing sheets (241) are elastic sheets, a plurality of pressing sheets (241) are arranged at intervals along the circumferential direction of the connecting groove (23), the connecting groove (23) is positioned in a ring enclosed by the plurality of pressing sheets (241), the outer wall of the adapter (2) is provided with external threads, the rotating head (242) is provided with a through hole (243) for the connecting rod to pass through and a threaded hole (244) for being in threaded connection with the adapter (2) in a penetrating way, the threaded hole (244) is communicated with and coaxial with the through hole (243), the bore diameter of the through hole (243) is tapered along the direction away from the adapter (2), one side surface of the pressing sheet (241) is used for being attached to the hole wall of the through hole (243), and the other side surface of the pressing sheet is used for being attached to the connecting rod and pressing and fixing the connecting rod.

2. A three-pronged adaptor as claimed in claim 1, wherein: the anti-disengaging piece (245) used for preventing the connecting rod from sliding away from the adapter (2) is fixedly arranged on the surface of the pressing piece (241) departing from the hole wall of the through hole (243), and the end part of the anti-disengaging piece (245) departing from the pressing piece (241) is obliquely arranged towards the connecting groove (23).

3. A three-pronged adaptor as claimed in claim 2, wherein: the anti-falling sheet (245) is made of stainless steel.

4. A three-pronged adaptor as claimed in claim 3, wherein: the pressing piece (241) comprises a connecting piece (246), the pressing piece (241) is provided with an installation groove (247) for the connecting piece (246) to be fixedly installed, the anti-falling piece (245) is located on the connecting piece (246), and the connecting piece (246) and the anti-falling piece (245) are made of the same material.

5. A three-pronged adaptor as claimed in claim 1, wherein: the outer wall of rotating head (242) is equipped with antislip strip (248), antislip strip (248) are provided with many along the circumference of rotating head (242).

6. A three-pronged adaptor as claimed in claim 1, wherein: three adapter (2) are two fixed connector (21), one respectively and rotate connector (22), two fixed connector (21) mutually perpendicular, it is connected to rotate connector (22) and adaptor body (1) rotation, it is T shape or two liang mutually perpendicular to rotate connector (22) rotatable messenger two fixed connector (21), one and rotate connector (22) three.

7. A three-pronged adaptor as claimed in claim 6, wherein: the outer wall that rotates connector (22) is equipped with recess (221), is used for fixed mounting (222) that rotates connector (22), mounting (222) include spring (2221), fixed block (2222) are located recess (221), the both ends of spring (2221) respectively with the diapire fixed connection of fixed block (2222), recess (221), spring (2221) have outer elasticity that expands, the tip protrusion of fixed block (2222) just can be impressed recess (221) completely in recess (221), adaptor body (1) is equipped with regulating plate (11), regulating plate (11) run through and are equipped with the hole (12) of wearing out that supplies fixed block (2222), it is equipped with a plurality ofly to wear out hole (12) along the rotation circumference that rotates connector (22).

8. A three-pronged adaptor as claimed in claim 6, wherein: adaptor body (1) is equipped with and supplies to rotate connector (22) and rotate gliding slide rail (13), the outer wall that rotates connector (22) is equipped with spout (223) that supply slide rail (13) embedding.